CN218633827U - Steel frame, photovoltaic module and photovoltaic system - Google Patents
Steel frame, photovoltaic module and photovoltaic system Download PDFInfo
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- CN218633827U CN218633827U CN202222987653.6U CN202222987653U CN218633827U CN 218633827 U CN218633827 U CN 218633827U CN 202222987653 U CN202222987653 U CN 202222987653U CN 218633827 U CN218633827 U CN 218633827U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a photovoltaic technology field especially relates to a steel frame, photovoltaic module and photovoltaic system. The steel frame comprises an upper transverse section, a first vertical section, a middle transverse section, a second vertical section and a lower transverse section which are sequentially connected; the upper transverse section, the first vertical section and the middle transverse section are enclosed to form a cavity. The middle transverse section, the second vertical section and the lower transverse section are enclosed to form a glue overflow groove. Go up the horizontal section and include spacing section and support section, the one end of spacing section links to each other and is higher than the support section with first vertical section, and the lower horizontal section of a steel frame can superpose in the support section of another steel frame. Photovoltaic module and photovoltaic system include foretell steel frame, have realized photovoltaic module along the spacing of horizontal direction, avoid piling up the photovoltaic module of placing and appear sliding and collapsing, have improved steel frame and piled up stability and reliability and photovoltaic module's that places production efficiency, have reduced the broken risk of lamination spare. The stacking number of the photovoltaic modules is increased under the same height, and the production efficiency of the photovoltaic modules is improved.
Description
Technical Field
The utility model relates to a photovoltaic technology field especially relates to a steel frame, photovoltaic module and photovoltaic system.
Background
The photovoltaic module is a core part in a solar power generation system and is also the most important part in the solar power generation system. The photovoltaic module comprises a laminated piece and a frame, wherein the edge of the laminated piece is protected by the frame in an encapsulation mode.
At present, due to the lower price and higher strength of steel frames compared to aluminum frames, laminates are increasingly mounted in steel frames by silicone. Because the friction force of the steel frame is small and the plasticity is poor, the anti-skid texture is difficult to increase on the surface of the steel frame. When a plurality of piles up and place photovoltaic module transport or remove, for example get into when accomplishing the solidification of silica gel in the curing chamber, appear slipping easily and collapse, influence photovoltaic module's normal production process, reduced photovoltaic module's production efficiency. In severe cases, the collapsed laminate may break, increasing production costs.
Therefore, a steel frame, a photovoltaic module and a photovoltaic system are needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel frame, photovoltaic module and photovoltaic system improves the steel frame and piles up the stability and the reliability of placing to avoid piling up the photovoltaic module of placing and appear sliding and collapsing, improve photovoltaic module's production efficiency.
To achieve the purpose, the utility model adopts the technical proposal that:
a steel frame comprises an upper transverse section, a first vertical section, a middle transverse section, a second vertical section and a lower transverse section which are sequentially connected; the upper transverse section, the first vertical section and the middle transverse section form a cavity in an enclosing manner; the middle transverse section, the second vertical section and the lower transverse section form a glue overflow groove in an enclosing manner;
the upper transverse section comprises a limiting section and a supporting section, one end of the limiting section is connected with the first vertical section and is higher than the supporting section, and the lower transverse section of one steel frame can be overlapped on the supporting section of the other steel frame.
Preferably, the upper transverse section further comprises a guide section, the guide section is obliquely arranged, and two ends of the guide section are respectively connected with the limiting section and the supporting section.
Preferably, the inclination angle of the guide section is 30-65 °.
Preferably, the steel frame further comprises a glue blocking section, the lower transverse section extends to be provided with the glue blocking section, and the glue blocking section is folded on the lower transverse section after being bent towards the glue overflowing groove.
Preferably, the height difference between the limiting section and the supporting section is a, the sum of the thicknesses of the lower transverse section and the glue blocking section is 2b, and a is greater than 0 and less than or equal to 2b.
Preferably, the steel frame further comprises a reinforcing section, the outer end of the supporting section extends to form the reinforcing section, and the reinforcing section is bent towards the cavity.
Preferably, the reinforcing section is perpendicular to the supporting section, and the width of the lower transverse section is equal to that of the supporting section, so that the outer side surface of the reinforcing section is flush with the outer side surface of the second vertical section.
Preferably, the middle region of the first vertical section is recessed into the cavity to form a groove.
A photovoltaic module comprises the steel frame.
A photovoltaic system comprises the photovoltaic module.
The utility model has the advantages that:
the utility model provides a steel frame, when a plurality of photovoltaic module pile up and place, pile up the lower horizontal segment of the steel frame that is located the top in two upper and lower steel frames that set up and superpose in the support section of the steel frame that is located the below, the spacing section of the steel frame that is located the below simultaneously can play limiting displacement to the lower horizontal segment of the steel frame that is located the top. When the four steel frames of the photovoltaic assembly positioned above correspond to the four steel frames of the photovoltaic assembly positioned below in an overlapping mode respectively, the photovoltaic assembly is limited along the horizontal direction, so that the photovoltaic assembly placed in the overlapping mode is prevented from slipping and collapsing, the stability and the reliability of the steel frames in the overlapping mode are improved, the production efficiency of the photovoltaic assembly is improved, the breaking risk of the laminating part is reduced, and the production cost is reduced.
In addition, because spacing section is higher than the support section for go up the horizontal segment and be stair structure, thereby increased photovoltaic module's the quantity of piling up under equal height, further improved photovoltaic module's production efficiency.
The utility model provides a photovoltaic module is through adopting foretell steel frame, has realized photovoltaic module along horizontal direction spacing to avoid piling up the photovoltaic module of placing and appearing sliding and collapsing, improved the steel frame and piled up the stability and the reliability of placing, be favorable to improving photovoltaic module's production efficiency, and reduce the broken risk of lamination spare, thereby reduced manufacturing cost.
The utility model provides a photovoltaic system includes foretell photovoltaic module, has realized photovoltaic module along horizontal direction spacing to avoid piling up the photovoltaic module of placing and appear sliding and collapsing, improved the steel frame and piled up the stability and the reliability of placing, be favorable to improving photovoltaic module's production efficiency, and reduce the broken risk of lamination spare, thereby reduced manufacturing cost.
Drawings
Fig. 1 is a longitudinal sectional view of a steel frame provided in an embodiment of the present invention;
fig. 2 is a partial longitudinal sectional view of two stacked photovoltaic modules provided by an embodiment of the present invention.
The component names and designations in the drawings are as follows:
100. a laminate; 200. silica gel;
1. an upper transverse section; 11. a limiting section; 12. a guide section; 13. a support section; 2. a first vertical section; 3. a middle transverse section; 4. a second vertical section; 5. a lower transverse section; 6. a glue blocking section; 7. a reinforcement section; 10. a cavity; 20. a glue overflow groove; 30. and (6) a groove.
Detailed Description
In order to make the technical problems, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further explained below by means of specific embodiments in conjunction with the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some but not all of the elements relevant to the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The embodiment provides a photovoltaic module, which comprises a laminated part 100 and a steel frame, wherein the laminated part 100 is of a rectangular structure, and four sides of the laminated part 100 are respectively encapsulated with one steel frame, so that the periphery of the laminated part 100 is encapsulated and protected.
The friction of the existing steel frame is small, the plasticity is poor, anti-skidding textures are difficult to increase on the surface of the steel frame, when a plurality of photovoltaic modules stacked and placed are easy to slide and collapse in the moving process, the normal production of the photovoltaic modules is affected, the production efficiency of the photovoltaic modules is reduced, the laminated part 100 can be broken when the photovoltaic modules are serious, and the production cost is increased.
In order to solve the problems, the embodiment further provides the steel frame which is formed by bending the steel plates in an integrated mode, and the steel frame is simple in structure and easy to process.
As shown in fig. 1 and 2, the steel frame includes an upper horizontal section 1, a first vertical section 2, a middle horizontal section 3, a second vertical section 4, and a lower horizontal section 5, which are connected in sequence. The upper transverse section 1, the first vertical section 2 and the middle transverse section 3 enclose a cavity 10. The middle transverse section 3, the second vertical section 4 and the lower transverse section 5 enclose a glue overflow groove 20. Go up horizontal segment 1 and include spacing section 11 and support section 13, the one end of spacing section 11 links to each other with first vertical section 2 and is higher than support section 13, and the lower horizontal segment 5 of a steel frame can superpose in the support section 13 of another steel frame.
When a plurality of photovoltaic modules pile up and place, pile up the lower horizontal segment 5 of the steel frame that lies in the top in two upper and lower steel frames that set up and superpose in the support section 13 of the steel frame that lies in the below, the spacing section 11 of the last horizontal segment 1 of the steel frame that lies in the below simultaneously can play limiting displacement to the lower horizontal segment 5 of the steel frame that lies in the top. When the four steel frames of the photovoltaic assembly positioned above correspond to the four steel frames of the photovoltaic assembly positioned below in an overlapping mode respectively, the photovoltaic assembly is limited along the horizontal direction, so that the photovoltaic assembly placed in the overlapping mode is prevented from slipping and collapsing, the stability and the reliability of the steel frames in the overlapping mode are improved, the production efficiency of the photovoltaic assembly is improved, the breaking risk of the laminating part 100 is reduced, and the production cost is reduced.
In addition, because spacing section 11 is higher than support section 13 for go up horizontal section 1 and be stair structure, thereby increased photovoltaic module's the quantity of piling up under equal height, further improved photovoltaic module's production efficiency.
Specifically, the height of the first vertical section 2 of the present embodiment is 33mm, and the height difference a between the limiting section 11 and the supporting section 13 is 2mm. The height has reduced 2mm for original individual layer stack height to can pile up more photovoltaic module in the packing box of same height.
As shown in fig. 1, the upper horizontal segment 1 further comprises a guiding segment 12, the guiding segment 12 is disposed obliquely, and two ends of the guiding segment 12 are respectively connected with the limiting segment 11 and the supporting segment 13. The guide section 12 realizes smooth transition of the limiting section 11 and the supporting section 13, and can play a role in guiding when the photovoltaic module is stacked, so that the stacking efficiency of the photovoltaic module is improved.
It should be noted that the inclination angle of the guide section 12 is 30 ° to 65 °, and of course, the inclination angle of the guide section 12 may also be other values, and is not limited in detail here.
Preferably, the middle area of the first vertical section 2 is recessed into the cavity 10 to form a groove 30, so that the structural strength of the first vertical section 2 is increased, namely, the bearing capacity of the steel frame is improved, and the safe stacking of the photovoltaic modules is ensured.
It should be noted that when carrying or moving the photovoltaic module, the worker can insert a hand into the cavity 10, so as to quickly and stably complete the picking and placing operation of the photovoltaic module.
Further, the steel frame further comprises a reinforcing section 7, the outer end of the supporting section 13 extends to form the reinforcing section 7, and the reinforcing section 7 is bent towards the cavity 10. The reinforcing section 7 improves the structural strength of the upper transverse section 1, namely, the bearing capacity of the steel frame. In addition, the reinforcing section 7 can also play a role in stopping and limiting the hand of a worker stretching into the cavity 10, so that the hand of the worker is prevented from sliding out of the cavity 10.
As shown in fig. 2, the reinforcing section 7 is perpendicular to the supporting section 13, and the width of the lower transverse section 5 is equal to the width of the supporting section 13, so that the outer side surface of the reinforcing section 7 is flush with the outer side surface of the second vertical section 4, thereby ensuring that the stacked photovoltaic modules have regular outer surfaces and facilitating the transportation and transportation of the photovoltaic modules.
As shown in fig. 1 and 2, the edges of the laminated member 100 respectively extend into the flash grooves 20 of the corresponding steel frames, and are fixedly bonded to the steel frames by the silicone rubber 200. In order to reduce the overflowing amount of the silica gel 200, the steel frame further comprises a glue blocking section 6, the lower transverse section 5 extends to be provided with the glue blocking section 6, and the glue blocking section 6 is folded on the lower transverse section 5 after being bent towards the glue overflowing groove 20. The glue blocking section 6 can form partial shielding at the opening end of the glue overflowing groove 20, so that the overflowing amount of the silica gel 200 is reduced, and the utilization rate of the silica gel 200 is improved.
It should be noted that the steel frame of this embodiment has a uniform thickness b, and the sum of the thicknesses of the lower horizontal section 5 and the glue blocking section 6 is 2b. The height difference between the limiting section 11 and the supporting section 13 is a, namely the height of the step structure of the upper transverse section 1 is a, a is more than 0 and less than or equal to 2b, and the upper surface of the limiting section 11 in the upper transverse section 1 is prevented from contacting with the laminating part 100 of the photovoltaic module positioned above, so that the limiting section 11 in the upper transverse section 1 is prevented from scratching or pushing up the laminating part 100, the protection of the laminating part 100 is improved, and the photovoltaic module is safely stacked.
This embodiment has still provided a photovoltaic system, and this photovoltaic system includes foretell photovoltaic module, has realized photovoltaic module along horizontal direction spacing to avoid piling up the photovoltaic module of placing and appear slipping and collapsing, improved the stability and the reliability that the steel frame piled up and place, be favorable to improving photovoltaic module's production efficiency, and reduced the broken risk of lamination spare 100, thereby reduced manufacturing cost.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A steel frame is characterized by comprising an upper transverse section (1), a first vertical section (2), a middle transverse section (3), a second vertical section (4) and a lower transverse section (5) which are sequentially connected; the upper transverse section (1), the first vertical section (2) and the middle transverse section (3) enclose a cavity (10); the middle transverse section (3), the second vertical section (4) and the lower transverse section (5) enclose a glue overflow groove (20);
go up horizontal section (1) including spacing section (11) and support section (13), the one end of spacing section (11) with first vertical section (2) link to each other and be higher than support section (13), one steel frame down horizontal section (5) can superpose in another steel frame support section (13).
2. The steel frame according to claim 1, characterized in that the upper transverse section (1) further comprises a guide section (12), the guide section (12) is arranged obliquely, and two ends of the guide section are respectively connected with the limiting section (11) and the support section (13).
3. A steel frame as claimed in claim 2, characterised in that the angle of inclination of the guide section (12) is 30 ° to 65 °.
4. The steel frame according to claim 1, further comprising a glue blocking section (6), wherein the glue blocking section (6) extends from the lower transverse section (5), and the glue blocking section (6) is folded towards the glue overflowing groove (20) and then is superposed on the lower transverse section (5).
5. The steel surround of claim 4, characterized in that the height difference between the limiting section (11) and the supporting section (13) is a, the sum of the thicknesses of the lower horizontal section (5) and the glue blocking section (6) is 2b, and a is greater than 0 and less than or equal to 2b.
6. The steel rim according to claim 1, characterized in that it further comprises a reinforcement section (7), the outer end of the support section (13) is extended with the reinforcement section (7), and the reinforcement section (7) is bent towards the cavity (10).
7. A steel rim according to claim 6, characterized in that the reinforcement segment (7) is perpendicular to the support segment (13) and the width of the lower transverse segment (5) is equal to the width of the support segment (13) so that the outer side of the reinforcement segment (7) is flush with the outer side of the second vertical segment (4).
8. A steel rim according to any one of claims 1-7, characterized in that the middle area of the first vertical section (2) is recessed into the cavity (10) forming a groove (30).
9. A photovoltaic module comprising the steel bezel of any one of claims 1 to 8.
10. A photovoltaic system comprising the photovoltaic module of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222987653.6U CN218633827U (en) | 2022-11-09 | 2022-11-09 | Steel frame, photovoltaic module and photovoltaic system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222987653.6U CN218633827U (en) | 2022-11-09 | 2022-11-09 | Steel frame, photovoltaic module and photovoltaic system |
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| CN218633827U true CN218633827U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222987653.6U Active CN218633827U (en) | 2022-11-09 | 2022-11-09 | Steel frame, photovoltaic module and photovoltaic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117013942A (en) * | 2023-09-27 | 2023-11-07 | 天合光能股份有限公司 | Assembly frame and photovoltaic assembly |
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2022
- 2022-11-09 CN CN202222987653.6U patent/CN218633827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117013942A (en) * | 2023-09-27 | 2023-11-07 | 天合光能股份有限公司 | Assembly frame and photovoltaic assembly |
| CN117013942B (en) * | 2023-09-27 | 2024-03-08 | 天合光能股份有限公司 | Assembly frame and photovoltaic assembly |
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